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fix: remove repeat platform on online status.

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This commit is contained in:
Gordon 2023-10-13 22:24:03 +08:00
parent 2f1595ea23
commit 8620e0e296
1 changed files with 20 additions and 1 deletions
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21
pkg/common/db/cache/user.go vendored
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@ -287,10 +287,12 @@ func (u *UserCacheRedis) SetUserStatus(ctx context.Context, userID string, statu
if err != nil {
return errs.Wrap(err)
}
onlineStatus.PlatformIDs = RemoveRepeatedElementsInList(append(onlineStatus.PlatformIDs, platformID))
} else {
onlineStatus.PlatformIDs = append(onlineStatus.PlatformIDs, platformID)
}
onlineStatus.Status = constant.Online
onlineStatus.UserID = userID
onlineStatus.PlatformIDs = append(onlineStatus.PlatformIDs, platformID)
newjsonData, err := json.Marshal(&onlineStatus)
if err != nil {
return errs.Wrap(err)
@ -304,3 +306,20 @@ func (u *UserCacheRedis) SetUserStatus(ctx context.Context, userID string, statu
return nil
}
type Comparable interface {
~int | ~string | ~float64 | ~int32
}
func RemoveRepeatedElementsInList[T Comparable](slc []T) []T {
var result []T
tempMap := map[T]struct{}{}
for _, e := range slc {
if _, found := tempMap[e]; !found {
tempMap[e] = struct{}{}
result = append(result, e)
}
}
return result
}